1. tubing - Noun
2. tubing - Verb
of Tube
The act of making tubes.
A series of tubes; tubes, collectively; a length or piece of a tube; material for tubes; as, leather tubing.
Source: Webster's dictionaryBend color names which should be made of neon or copper tubing. Place an object on a surface – trace the object – then bend the object – leaving some part of it attached. Jasper Johns
In the Pregluton, there were no animals of plastic tubing yet. This initial period was marked by an absence of matter. Life then consisted exclusively of dreaming about life. Theo Jansen
After that period, copper piping took over, first soft copper with flared fittings, then with rigid copper tubing utilizing soldered fittings. Source: Internet
Additional tubing connects the slide to the bell of the instrument through a neckpipe, and bell or back bow (U-bend). Source: Internet
A home made system can be constructed from plastic food containers or glass canning jars with aeration provided by an aquarium pump, aquarium airline tubing and aquarium valves. Source: Internet
AiO are sealed, but over time (years typically), liquid levels can drop as the water molecules pass through the tubing. Source: Internet